Orbital elements of DELTA 1 DEB
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21275 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2025 Sep 15 17:56 | 2025 Sep 15 04:29:16 | 99.8828 | 0.00340 | 10.8220 | 137.3572 | 19.8881 | 13.51840 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 04:46:21 | 99.8841 | 0.00335 | 10.0267 | 166.9230 | 19.8881 | 13.51840 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 04:46:21 | 99.8841 | 0.00335 | 10.0267 | 166.9230 | 19.8881 | 13.51840 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 04:46:21 | 99.8841 | 0.00335 | 10.0267 | 166.9230 | 19.8881 | 13.51840 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 04:46:21 | 99.8841 | 0.00335 | 10.0267 | 166.9230 | 19.8881 | 13.51840 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 04:46:21 | 99.8841 | 0.00335 | 10.0267 | 166.9230 | 19.8881 | 13.51840 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 04:46:21 | 99.8841 | 0.00335 | 10.0267 | 166.9230 | 19.8881 | 13.51840 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 04:46:21 | 99.8841 | 0.00335 | 10.0267 | 166.9230 | 19.8881 | 13.51840 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 17:44:16 | 99.8848 | 0.00333 | 9.5982 | 182.9981 | 19.8881 | 13.51840 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 17:44:16 | 99.8848 | 0.00333 | 9.5982 | 182.9981 | 19.8881 | 13.51840 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 17:44:16 | 99.8848 | 0.00333 | 9.5982 | 182.9981 | 19.8881 | 13.51840 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 17:44:16 | 99.8848 | 0.00333 | 9.5982 | 182.9981 | 19.8881 | 13.51840 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 17:44:16 | 99.8848 | 0.00333 | 9.5982 | 182.9981 | 19.8881 | 13.51840 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 17:44:16 | 99.8848 | 0.00333 | 9.5982 | 182.9981 | 19.8881 | 13.51840 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 07:26:44 | 99.8854 | 0.00332 | 9.3044 | 194.0750 | 19.8881 | 13.51840 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 07:26:44 | 99.8854 | 0.00332 | 9.3044 | 194.0750 | 19.8881 | 13.51840 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 07:26:44 | 99.8854 | 0.00332 | 9.3044 | 194.0750 | 19.8881 | 13.51840 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 07:26:44 | 99.8854 | 0.00332 | 9.3044 | 194.0750 | 19.8881 | 13.51840 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 07:26:44 | 99.8854 | 0.00332 | 9.3044 | 194.0750 | 19.8881 | 13.51840 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 17:58:27 | 99.8863 | 0.00330 | 8.9354 | 208.1021 | 19.8881 | 13.51840 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 17:58:27 | 99.8863 | 0.00330 | 8.9354 | 208.1021 | 19.8881 | 13.51840 | – |